Equazioni (124654)
(3x-1)2+2x(1-x)+2=x-7(1-x)x (x= - 3/2)
(2x+3)2-2x(x+3)=5x-2(1-x)x (x= - 3)
2(x+1)-3(x-1)=(x+1)2-x(x+2)+6 (x= - 2)
(6x-1)2+70x-11(x+2)2=(5x+2)2-7x (x= 47)
Grazie in anticipo :)
(2x+3)2-2x(x+3)=5x-2(1-x)x (x= - 3)
2(x+1)-3(x-1)=(x+1)2-x(x+2)+6 (x= - 2)
(6x-1)2+70x-11(x+2)2=(5x+2)2-7x (x= 47)
Grazie in anticipo :)